2-吲哚酮 、
2-hydroxy-4-methoxy-5-(4-methoxyphenyl)benzaldehyde 、 3-(4-hydroxy-6,4'-dimethoxybiphenyl-3-ylmethylene)-1,3-dihydroindol-2-one 以to give 4.5 mg (75%) of 3-(4-hydroxy-6,4′-dimethoxybiphenyl-3-ylmethyl)-1,3-dihydroindol-2-one as a white solid的产率得到3-(4-hydroxy-6,4'-dimethoxybiphenyl-3-ylmethyl)-1,3-dihydroindol-2-one